code: def escape_exec(self):
      print(
          "Running test through environment escape using %s"
          % sys.executable
      )
      run_test(True)
      self.next(self.join)
  
file_path: metaflow/test/env_escape/example.py
imports: import os
  import sys
  from metaflow import FlowSpec, step, conda
label_desc: Use image node_id 3 for calling the EscapeTest obj's underlying member method code with example usage: obj.escape_exec() without return types